== sanity test 123i: Verify statahead work with the fname indexing pattern ========================================================== 12:06:37 (1786377997)
llite.lustre-ffff95f2d2e2c000.statahead_max=1024
llite.lustre-ffff95f2d2e2c000.statahead_batch_max=32
llite.lustre-ffff95f2d2e2c000.statahead_min=64
llite.lustre-ffff95f2d2e2c000.enable_statahead_fname=1
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity.%06d 1000
- ls /mnt/lustre/d123i.sanity/* > /dev/null
total: 1000 create in 7.08 seconds: 141.18 ops/second
llite.lustre-ffff95f2d2e2c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff95f2d2e2c000.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1786378016.587211508 secs.nsecs
start_time:               1786378011.541895810 secs.nsecs
elapsed_time:             5.045315698 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         3   3   3
2:		         6   6  10
4:		         9  10  20
8:		         8   9  29
16:		         2   2  32
32:		        59  67 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 15s for ''
statahead total: 1
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 1
hit_total: 993
miss_total: 2
snapshot_time:            1786378047.248356278 secs.nsecs
start_time:               1786378011.541895810 secs.nsecs
elapsed_time:             35.706460468 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         4   4   4
2:		         6   6  11
4:		         9  10  21
8:		         8   9  30
16:		         2   2  32
32:		        59  67 100
Command:
- createmany -m /mnt/lustre/d123i.sanity/f123i.sanity 1000
- aheadmany -c stat -N -s 0 -e 1000 -b f123i.sanity -d /mnt/lustre/d123i.sanity
total: 1000 create in 8.64 seconds: 115.79 ops/second
llite.lustre-ffff95f2d2e2c000.statahead_stats=clear
mdc.lustre-MDT0000-mdc-ffff95f2d2e2c000.batch_stats=0
statahead_stats (Pre):
statahead total: 0
statahead wrong: 0
agl total: 0
list_total: 0
fname_total: 0
hit_total: 0
miss_total: 0
statahead_stats (Post):
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 0
miss_total: 0
snapshot_time:            1786378066.031909802 secs.nsecs
start_time:               1786378061.966700365 secs.nsecs
elapsed_time:             4.065209437 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         7   7   7
2:		         4   4  12
4:		         7   7  20
8:		         4   4  25
16:		         7   7  32
32:		        59  67 100
Wait the statahead thread (ll_sa_xxx) to exit ...
Waiting 35s for ''
Waiting 25s for ''
Waiting 15s for ''
statahead total: 1
statahead wrong: 0
agl total: 1
list_total: 0
fname_total: 1
hit_total: 994
miss_total: 1
snapshot_time:            1786378096.431374433 secs.nsecs
start_time:               1786378061.966700365 secs.nsecs
elapsed_time:             34.464674068 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         8   8   8
2:		         4   4  13
4:		         7   7  21
8:		         4   4  25
16:		         7   7  33
32:		        59  66 100
 - unlinked 0 (time 1786378105 ; total 0 ; last 0)
total: 1000 unlinks in 10 seconds: 100.000000 unlinks/second
 - unlinked 0 (time 1786378120 ; total 0 ; last 0)
total: 1000 unlinks in 17 seconds: 58.823528 unlinks/second
llite.lustre-ffff95f2d2e2c000.enable_statahead_fname=1
llite.lustre-ffff95f2d2e2c000.statahead_min=8
llite.lustre-ffff95f2d2e2c000.statahead_batch_max=64
llite.lustre-ffff95f2d2e2c000.statahead_max=128